1) linear refractive index bar model
线性折射率bar模型
1.
Two approximate models are presented for the solution of radiative transfer in two- dimensional graded index medium,the linear refractive index bar model and the mixed bar model.
发展了二维梯度折射率介质热辐射传递求解的两种近似模型,线性折射率bar模型和混合bar模型。
3) Pseudo-refractivity model
伪折射率模型
1.
Characteristic comparison between PJ and pseudo-refractivity models
PJ模型和伪折射率模型特性对比
4) effective index model
有效折射率模型
1.
explained it reasonably by effective index model, but considerable error was engender in quantitative analysis, and the properties of photonic crystal fibers with larger filling ratio can t be analyzed by this method because of its scalar approximation.
“无限单模传输”特性是光子晶体光纤最引人注目的特性, Birks等用有效折射率模型对其进行了合理的解释,但定量分析误差很大,而且由于进行了标量近似,填充比较大时不适用。
5) effective-index model
等效折射率模型
1.
The coupling between photonic crystal fiber (PCF) and single mode fiber (SMF) is analyzed by using effective-index model(EIM).
利用等效折射率模型对光子晶体光纤与普通单模光纤的耦合情况进行了分析,并用有限元分析模型对等效折射率法得到的模场半径随着跨距的增大而增大的模场特性进行了验证,得到了当光子晶体光纤的填充比固定时,随着跨距的增大,耦合损耗会随之减小到最小值,然后又再度增大这一结论。
6) nonlinear refractive index
非线性折射率
1.
Their nonlinear refractive index n2 and molecular third - order susceptibility γhave been measured by Z - scan technique.
设计和合成了6种具有非线性光学活性的给你-受体型偶氮化合物,用Z-扫描技术测定了这些非线性光学活性分子的非线性折射率及三阶非线性极化率,并讨论了偶氮化合物的分子结构与三阶非线性极化率的关系。
2.
The measurement of the nonlinear refractive index is an important method for the study of the nonlinear optical quality and investigation of optical inherent damages in crystal.
用“Z-scan”方法对沿[100]与沿[001]方向切割的钒酸钇晶体的非线性折射率进行了测量,发现其非线性折射率的大小基本相同,但符号相
3.
The nonlinear refractive index n 2 of two kinds of self made push pull azobenzene compounds,P nitrophenylazo N,N dimethyl phenylamine(NPADMPA) and P nitrophenylazo N methyl phenylamine(NPAMPA), have been measured with the Z scan technique and the PS laser.
本工作报道了由皮秒激光和 Z-扫描技术在两种推拉型偶氮化合物 ,对硝基苯偶氮 - N,N—二甲基苯胺 ( NPADMPA)和对硝基苯偶氮— N—甲基苯胺( NPAMPA)的非共振吸收区测量与三阶非线性电极化率 χ[3 ] 有关的非线性折射率 n2 。
补充资料:折射
波在传播过程中到达两种介质的界面时进入另一种介质并改变其传播方向的现象。是波动的特性之一。一切波的折射都符合折射定律。在同种介质中,由于介质不均匀而使波的传播方向改变的现象也称折射。
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